1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17// Contains definitions commom to all classification and ranking algorithms
18// in this package.
19
20#ifndef LEARNING_STOCHASTIC_LINEAR_COMMON_DEFS_H_
21#define LEARNING_STOCHASTIC_LINEAR_COMMON_DEFS_H_
22
23namespace learning_stochastic_linear {
24// Defines standard types of regulariation methods.
25enum RegularizationType { L0, L1, L2, L1L2, L1LInf };
26
27// Defines standard adaptation modes for which Stochastic Sub-Gradient
28// methods are known to converge.
29enum AdaptationMode { CONST, INV_LINEAR, INV_QUADRATIC, INV_SQRT };
30enum UpdateType { FULL_CS, CLIP_CS, REG_CS, SL, ADAPTIVE_REG };
31enum RankLossType { PAIRWISE, RECIPROCAL_RANK };
32enum KernelType { LINEAR, POLY, RBF };
33enum MulticlassUpdateType { MAX, RANK };
34}  // namespace learning_stochastic_linear
35
36#ifdef ANDROID
37#define uint32 uint32_t
38#define int32 int32_t
39#define uint64 uint64_t
40#define int64 int64_t
41#include <cutils/log.h>
42#define CHECK_GT(x,y) if ((x)<(y)) ALOGE("CHECK_GT failed at file %s line %d", \
43                                   __FILE__, __LINE__);
44#endif
45
46#endif  // LEARNING_STOCHASTIC_LINEAR_COMMON_DEFS_H_
47